Global Patent Index - EP 0878504 A1

EP 0878504 A1 19981118 - Method for high frequency welding of non-polar thermoplastic elastomers

Title (en)

Method for high frequency welding of non-polar thermoplastic elastomers

Title (de)

Verfahren zum Hochfrekwenzschweissen von nichtpolaren thermoplastischen Elastomeren

Title (fr)

Procédé pour le soudage par haute fréquence d'élastomères thermoplastiques non-polaires

Publication

EP 0878504 A1 19981118 (EN)

Application

EP 97108014 A 19970516

Priority

EP 97108014 A 19970516

Abstract (en)

The invention relates to a method of high frequency welding of non-polar thermoplastic elastomers characterized in that said elastomers comprise a polar modifier. Furthermore, the invention relates to shaped articles obtainable by said method.

IPC 1-7

C08L 23/02; C08L 53/02

IPC 8 full level

B29C 65/04 (2006.01); C08J 5/12 (2006.01); C08L 23/00 (2006.01); C08L 23/16 (2006.01); C08L 53/02 (2006.01); C08L 77/02 (2006.01); B29K 23/00 (2006.01); B29K 25/00 (2006.01); B29K 77/00 (2006.01); C08L 23/02 (2006.01); C08L 51/06 (2006.01); C08L 77/00 (2006.01)

CPC (source: EP KR US)

B29C 66/71 (2013.01 - EP US); B29C 66/73921 (2013.01 - EP US); C08L 23/02 (2013.01 - KR); C08L 23/16 (2013.01 - EP US); C08L 53/02 (2013.01 - EP US); C08L 77/00 (2013.01 - KR); C08J 2300/22 (2013.01 - KR); C08L 23/02 (2013.01 - EP US); C08L 51/06 (2013.01 - EP US); C08L 77/00 (2013.01 - EP US); C08L 2207/04 (2013.01 - KR); Y10T 428/31728 (2015.04 - EP US)

Citation (search report)

  • [X] WO 9526380 A1 19951005 - ADVANCED ELASTOMER SYSTEMS [US], et al
  • [Y] EP 0540842 A1 19930512 - DANUBIA PETROCHEM POLYMERE [AT], et al
  • [Y] DATABASE WPI Section Ch Week 8319, Derwent World Patents Index; Class A18, AN 83-45875K, XP002048457
  • [A] DATABASE WPI Section Ch Week 9313, Derwent World Patents Index; Class A18, AN 93-104434, XP002048458
  • [A] DATABASE WPI Section Ch Week 9530, Derwent World Patents Index; Class A17, AN 95-227995, XP002048459

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0878504 A1 19981118; EP 0878504 B1 20020731; DE 69714410 D1 20020905; DE 69714410 T2 20030403; ES 2176554 T3 20021201; JP H10330505 A 19981215; KR 19980087136 A 19981205; US 6326084 B1 20011204

DOCDB simple family (application)

EP 97108014 A 19970516; DE 69714410 T 19970516; ES 97108014 T 19970516; JP 15064898 A 19980514; KR 19980017724 A 19980516; US 6396798 A 19980421